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Hi all, If I am installing an emergency light does it need to be wired in FP200 throughout or can it be wired in PVC? Also should it be on an individual circuit or part of the main lighting circuit? My training did not cover emergency lighting except in text. Is there a certain qualification I...

Thank you for the reply Andy. I have seen a functional conductor on a telecommunications system and I have obviously seen a protective conductor. But I am struggling to find any information on where I could find it combined. How would it work with the colouring of the conductors if they are...

Looking for an example of "Presence of earthing arrangements for combined protective and functional purposes" I know protective conductor is Green/ Yellow and Functional is Cream and I know the difference between them but could you give me a couple of examples of where these would be combined...

When calculating fault current in the adiabatic equation for min csa. Do I use a calculated Zs from Ze and R1 + R2 or do I use the tabulated max Zs. If either, why? Thank you.